AC & DC Current Source, up to 200kVA
AC & DC Current Source, up to 200kVA
The GIS2k Series is an AC & DC current source that offers stable AC (up to 2500Hz) or DC constant current with models up to 5000A/200kVA for continuous or pulsed operation. Easy to use with advanced sequencing functions, it supports precise circuit breaker testing, R&D, and final product validation. With remote interfaces, integrates seamlessly into labs and manufacturing line.
Why Choose GIS2K Series

Delivers continuous or pulsed current, up to 5,000A and 200kVA for both AC and DC current requirements

Supports DC, 10–800Hz (internal control), and up to 2,500Hz (external control)

Equipped with an integrated timer and sequencer (up to 30 steps) and 1ms resolution for precise control of test sequences

Remote control (RS232/RS485, optional USB/LAN/fiber), analog inputs, and digital I/Os for lab and production automation
Key Specifications
- Output Current: up to 5000A
- Output Frequency: DC, 10-800Hz (internal Ctrlr) DC, 1500Hz (external Ctrlr, optional 2500Hz)
- Single and Three-Phase Systems
- Paralleling to higher current
- Continuous or Pulse Mode Operation
- Up to 2 Output Current Ranges
- Integrated Timer and Sequencer with up to 30 steps
- Measurement of Trip Time for Fuse and CB test
- Ramp, Drop-out, Loop Modes
- Easy Maintenance and Calibration
- Access to PID Regulation Parameters
- Web Browser Control Interface via LAN
- Customized Units on request
Stable, Programmable AC and DC Current Generators
Circuit breaker and switch testing, R&D and product validation, current amplification, automated production testing, custom waveforms, thermal/magnetic and heating tests, and instrument calibration.
- Circuit breaker testing – precise trip-time measurement and custom test sequences.
- R&D labs – research and development of electrical devices.
- Final product testing – quality control and compliance verification.
- Current amplification – using analog inputs to boost external signals.
- Manufacturing line integration – automated testing via digital I/Os.
- Custom waveform generation – sinusoidal or arbitrary current profiles for specialized tests.
- Thermal and magnetic tests of switches, breakers, relays or fuses with trip-time measurements
- Heating tests of electrical contacts
- Tests of coils and transformers
- Tests and calibration of measurement instruments
The unit features a sealed, splash-proof membrane keypad and large backlit LCD for easy control and clear display of settings and results. Front-panel programming allows test sequences to be set and locked, with trip current and duration measured to millisecond resolution.
Output Voltage (V) | Output Power (kW) | Output Current (A) |
---|---|---|
5-9 | 2 | 500 |
5 | 1000 | |
10 | 2000 | |
25 | 5000 | |
10-19 | 2 | 200 |
5 | 500 | |
10 | 1000 | |
25 | 2000 | |
20-29 | 2 | 100 |
5 | 250 | |
10 | 500 | |
20 | 1000 | |
30 | 1500 | |
40 | 2500 | |
30-49 | 2 | 83 |
5 | 166 | |
10 | 333 | |
20 | 666 | |
30 | 1000 | |
40 | 1330 | |
50-99 | 5 | 100 |
10 | 200 | |
20 | 400 | |
30 | 600 | |
40 | 800 | |
60 | 1200 | |
80 | 1600 | |
100-199 | 5 | 50 |
10 | 100 | |
20 | 200 | |
30 | 300 | |
40 | 400 | |
60 | 600 | |
80 | 800 |
Option | Description | |
---|---|---|
/M-GI-SW | Software including arbitrary waveforms for single phase unit | |
/M3-GI-SW | Software including arbitrary waveforms for 3 phase system | |
/PID | PID software, access to PID-regulation parameters | |
/Rack | 19” Rack instead of cabinet (available up to 5kVA) | |
/3-Rack | 19” Rack with connections for 3 phase systems | |
/Wheels | Cabinet with wheels max weight 800kg | |
/LAN | LAN interface | |
/USB | USB interface | |
/FO | Fiber Optic interface | |
/ROUT | Rear output connections | |
/FOUT | Front output connections | |
/SOUT | Special output connections | |
/TCase | Tablet case | |
/Axxxx | Special output current range (P.E. A8000 = 8000A f.s.) | |
/MRange | Manual Switching of current range | |
/ARange | Automatic Switching of current range | |
/IP | Special IP protection | |
/ATE Unit | Without Front panel control and display, for system integration |
|
/DC-CTRL | DC control mode of output (0-10V) |
Title | Document Type |
---|---|
![]() |
Datasheet |
![]() ![]() |
Manual |
Why Choose GIS2K Series

Delivers continuous or pulsed current, up to 5,000A and 200kVA for both AC and DC current requirements

Supports DC, 10–800Hz (internal control), and up to 2,500Hz (external control)

Equipped with an integrated timer and sequencer (up to 30 steps) and 1ms resolution for precise control of test sequences

Remote control (RS232/RS485, optional USB/LAN/fiber), analog inputs, and digital I/Os for lab and production automation
Key Specifications
- Output Current: up to 5000A
- Output Frequency: DC, 10-800Hz (internal Ctrlr) DC, 1500Hz (external Ctrlr, optional 2500Hz)
- Single and Three-Phase Systems
- Paralleling to higher current
- Continuous or Pulse Mode Operation
- Up to 2 Output Current Ranges
- Integrated Timer and Sequencer with up to 30 steps
- Measurement of Trip Time for Fuse and CB test
- Ramp, Drop-out, Loop Modes
- Easy Maintenance and Calibration
- Access to PID Regulation Parameters
- Web Browser Control Interface via LAN
- Customized Units on request
Stable, Programmable AC and DC Current Generators
Circuit breaker and switch testing, R&D and product validation, current amplification, automated production testing, custom waveforms, thermal/magnetic and heating tests, and instrument calibration.
- Circuit breaker testing – precise trip-time measurement and custom test sequences.
- R&D labs – research and development of electrical devices.
- Final product testing – quality control and compliance verification.
- Current amplification – using analog inputs to boost external signals.
- Manufacturing line integration – automated testing via digital I/Os.
- Custom waveform generation – sinusoidal or arbitrary current profiles for specialized tests.
- Thermal and magnetic tests of switches, breakers, relays or fuses with trip-time measurements
- Heating tests of electrical contacts
- Tests of coils and transformers
- Tests and calibration of measurement instruments
The unit features a sealed, splash-proof membrane keypad and large backlit LCD for easy control and clear display of settings and results. Front-panel programming allows test sequences to be set and locked, with trip current and duration measured to millisecond resolution.
Output Voltage (V) | Output Power (kW) | Output Current (A) |
---|---|---|
5-9 | 2 | 500 |
5 | 1000 | |
10 | 2000 | |
25 | 5000 | |
10-19 | 2 | 200 |
5 | 500 | |
10 | 1000 | |
25 | 2000 | |
20-29 | 2 | 100 |
5 | 250 | |
10 | 500 | |
20 | 1000 | |
30 | 1500 | |
40 | 2500 | |
30-49 | 2 | 83 |
5 | 166 | |
10 | 333 | |
20 | 666 | |
30 | 1000 | |
40 | 1330 | |
50-99 | 5 | 100 |
10 | 200 | |
20 | 400 | |
30 | 600 | |
40 | 800 | |
60 | 1200 | |
80 | 1600 | |
100-199 | 5 | 50 |
10 | 100 | |
20 | 200 | |
30 | 300 | |
40 | 400 | |
60 | 600 | |
80 | 800 |
Option | Description | |
---|---|---|
/M-GI-SW | Software including arbitrary waveforms for single phase unit | |
/M3-GI-SW | Software including arbitrary waveforms for 3 phase system | |
/PID | PID software, access to PID-regulation parameters | |
/Rack | 19” Rack instead of cabinet (available up to 5kVA) | |
/3-Rack | 19” Rack with connections for 3 phase systems | |
/Wheels | Cabinet with wheels max weight 800kg | |
/LAN | LAN interface | |
/USB | USB interface | |
/FO | Fiber Optic interface | |
/ROUT | Rear output connections | |
/FOUT | Front output connections | |
/SOUT | Special output connections | |
/TCase | Tablet case | |
/Axxxx | Special output current range (P.E. A8000 = 8000A f.s.) | |
/MRange | Manual Switching of current range | |
/ARange | Automatic Switching of current range | |
/IP | Special IP protection | |
/ATE Unit | Without Front panel control and display, for system integration |
|
/DC-CTRL | DC control mode of output (0-10V) |
Title | Document Type |
---|---|
![]() |
Datasheet |
![]() ![]() |
Manual |